1936 lines
82 KiB
C++
1936 lines
82 KiB
C++
/*
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__ _____ _____ _____
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__| | __| | | | JSON for Modern C++ (test suite)
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| | |__ | | | | | | version 3.1.2
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|_____|_____|_____|_|___| https://github.com/nlohmann/json
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Licensed under the MIT License <http://opensource.org/licenses/MIT>.
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SPDX-License-Identifier: MIT
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Copyright (c) 2013-2018 Niels Lohmann <http://nlohmann.me>.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "catch.hpp"
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#include <nlohmann/json.hpp>
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using nlohmann::json;
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#include <fstream>
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TEST_CASE("UBJSON")
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{
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SECTION("individual values")
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{
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SECTION("discarded")
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{
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// discarded values are not serialized
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json j = json::value_t::discarded;
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const auto result = json::to_ubjson(j);
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CHECK(result.empty());
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}
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SECTION("null")
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{
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json j = nullptr;
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std::vector<uint8_t> expected = {'Z'};
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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SECTION("boolean")
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{
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SECTION("true")
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{
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json j = true;
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std::vector<uint8_t> expected = {'T'};
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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SECTION("false")
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{
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json j = false;
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std::vector<uint8_t> expected = {'F'};
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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}
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SECTION("number")
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{
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SECTION("signed")
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{
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SECTION("-9223372036854775808..-2147483649 (int64)")
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{
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std::vector<int64_t> numbers;
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numbers.push_back((std::numeric_limits<int64_t>::min)());
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numbers.push_back(-1000000000000000000ll);
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numbers.push_back(-100000000000000000ll);
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numbers.push_back(-10000000000000000ll);
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numbers.push_back(-1000000000000000ll);
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numbers.push_back(-100000000000000ll);
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numbers.push_back(-10000000000000ll);
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numbers.push_back(-1000000000000ll);
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numbers.push_back(-100000000000ll);
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numbers.push_back(-10000000000ll);
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numbers.push_back(-2147483649ll);
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for (auto i : numbers)
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{
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CAPTURE(i);
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// create JSON value with integer number
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json j = i;
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// check type
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CHECK(j.is_number_integer());
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// create expected byte vector
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std::vector<uint8_t> expected;
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expected.push_back(static_cast<uint8_t>('L'));
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expected.push_back(static_cast<uint8_t>((i >> 56) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 48) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 40) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 32) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
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expected.push_back(static_cast<uint8_t>(i & 0xff));
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// compare result + size
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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CHECK(result.size() == 9);
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// check individual bytes
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CHECK(result[0] == 'L');
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int64_t restored = (static_cast<int64_t>(result[1]) << 070) +
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(static_cast<int64_t>(result[2]) << 060) +
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(static_cast<int64_t>(result[3]) << 050) +
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(static_cast<int64_t>(result[4]) << 040) +
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(static_cast<int64_t>(result[5]) << 030) +
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(static_cast<int64_t>(result[6]) << 020) +
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(static_cast<int64_t>(result[7]) << 010) +
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static_cast<int64_t>(result[8]);
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CHECK(restored == i);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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}
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SECTION("-2147483648..-32769 (int32)")
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{
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std::vector<int32_t> numbers;
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numbers.push_back(-32769);
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numbers.push_back(-100000);
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numbers.push_back(-1000000);
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numbers.push_back(-10000000);
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numbers.push_back(-100000000);
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numbers.push_back(-1000000000);
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numbers.push_back(-2147483648L);
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for (auto i : numbers)
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{
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CAPTURE(i);
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// create JSON value with integer number
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json j = i;
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// check type
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CHECK(j.is_number_integer());
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// create expected byte vector
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std::vector<uint8_t> expected;
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expected.push_back(static_cast<uint8_t>('l'));
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expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
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expected.push_back(static_cast<uint8_t>(i & 0xff));
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// compare result + size
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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CHECK(result.size() == 5);
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// check individual bytes
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CHECK(result[0] == 'l');
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int32_t restored = (static_cast<int32_t>(result[1]) << 030) +
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(static_cast<int32_t>(result[2]) << 020) +
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(static_cast<int32_t>(result[3]) << 010) +
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static_cast<int32_t>(result[4]);
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CHECK(restored == i);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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}
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SECTION("-32768..-129 (int16)")
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{
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for (int32_t i = -32768; i <= -129; ++i)
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{
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CAPTURE(i);
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// create JSON value with integer number
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json j = i;
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// check type
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CHECK(j.is_number_integer());
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// create expected byte vector
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std::vector<uint8_t> expected;
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expected.push_back(static_cast<uint8_t>('I'));
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expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
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expected.push_back(static_cast<uint8_t>(i & 0xff));
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// compare result + size
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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CHECK(result.size() == 3);
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// check individual bytes
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CHECK(result[0] == 'I');
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int16_t restored = static_cast<int16_t>(((result[1] << 8) + result[2]));
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CHECK(restored == i);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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}
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SECTION("-9263 (int16)")
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{
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json j = -9263;
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std::vector<uint8_t> expected = {'I', 0xdb, 0xd1};
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// compare result + size
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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CHECK(result.size() == 3);
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// check individual bytes
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CHECK(result[0] == 'I');
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int16_t restored = static_cast<int16_t>(((result[1] << 8) + result[2]));
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CHECK(restored == -9263);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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SECTION("-128..-1 (int8)")
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{
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for (auto i = -128; i <= -1; ++i)
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{
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CAPTURE(i);
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// create JSON value with integer number
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json j = i;
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// check type
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CHECK(j.is_number_integer());
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// create expected byte vector
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std::vector<uint8_t> expected;
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expected.push_back('i');
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expected.push_back(static_cast<uint8_t>(i));
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// compare result + size
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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CHECK(result.size() == 2);
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// check individual bytes
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CHECK(result[0] == 'i');
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CHECK(static_cast<int8_t>(result[1]) == i);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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}
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SECTION("0..127 (int8)")
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{
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for (size_t i = 0; i <= 127; ++i)
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{
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CAPTURE(i);
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// create JSON value with integer number
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json j = -1;
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j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
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// check type
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CHECK(j.is_number_integer());
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// create expected byte vector
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std::vector<uint8_t> expected;
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expected.push_back(static_cast<uint8_t>('i'));
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expected.push_back(static_cast<uint8_t>(i));
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// compare result + size
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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CHECK(result.size() == 2);
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// check individual bytes
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CHECK(result[0] == 'i');
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CHECK(result[1] == i);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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}
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SECTION("128..255 (uint8)")
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{
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for (size_t i = 128; i <= 255; ++i)
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{
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CAPTURE(i);
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// create JSON value with integer number
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json j = -1;
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j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
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// check type
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CHECK(j.is_number_integer());
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// create expected byte vector
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std::vector<uint8_t> expected;
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expected.push_back(static_cast<uint8_t>('U'));
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expected.push_back(static_cast<uint8_t>(i));
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// compare result + size
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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CHECK(result.size() == 2);
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// check individual bytes
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CHECK(result[0] == 'U');
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CHECK(result[1] == i);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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}
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SECTION("256..32767 (int16)")
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{
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for (size_t i = 256; i <= 32767; ++i)
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{
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CAPTURE(i);
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// create JSON value with integer number
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json j = -1;
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j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
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// check type
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CHECK(j.is_number_integer());
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// create expected byte vector
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std::vector<uint8_t> expected;
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expected.push_back(static_cast<uint8_t>('I'));
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expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
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expected.push_back(static_cast<uint8_t>(i & 0xff));
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// compare result + size
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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CHECK(result.size() == 3);
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// check individual bytes
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CHECK(result[0] == 'I');
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uint16_t restored = static_cast<uint16_t>(static_cast<uint8_t>(result[1]) * 256 + static_cast<uint8_t>(result[2]));
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CHECK(restored == i);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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}
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SECTION("65536..2147483647 (int32)")
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{
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for (uint32_t i :
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{
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65536u, 77777u, 1048576u
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})
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{
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CAPTURE(i);
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// create JSON value with integer number
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json j = -1;
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j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
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// check type
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CHECK(j.is_number_integer());
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// create expected byte vector
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std::vector<uint8_t> expected;
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expected.push_back('l');
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expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
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expected.push_back(static_cast<uint8_t>(i & 0xff));
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// compare result + size
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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CHECK(result.size() == 5);
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// check individual bytes
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CHECK(result[0] == 'l');
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uint32_t restored = (static_cast<uint32_t>(result[1]) << 030) +
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(static_cast<uint32_t>(result[2]) << 020) +
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(static_cast<uint32_t>(result[3]) << 010) +
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static_cast<uint32_t>(result[4]);
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CHECK(restored == i);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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}
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SECTION("2147483648..9223372036854775807 (int64)")
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{
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std::vector<uint64_t> v = {2147483648ul, 9223372036854775807ul};
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for (uint64_t i : v)
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{
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CAPTURE(i);
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// create JSON value with integer number
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json j = -1;
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j.get_ref<json::number_integer_t&>() = static_cast<json::number_integer_t>(i);
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// check type
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CHECK(j.is_number_integer());
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// create expected byte vector
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std::vector<uint8_t> expected;
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expected.push_back('L');
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expected.push_back(static_cast<uint8_t>((i >> 070) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 060) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 050) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 040) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 030) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 020) & 0xff));
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expected.push_back(static_cast<uint8_t>((i >> 010) & 0xff));
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expected.push_back(static_cast<uint8_t>(i & 0xff));
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// compare result + size
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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CHECK(result.size() == 9);
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// check individual bytes
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CHECK(result[0] == 'L');
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uint64_t restored = (static_cast<uint64_t>(result[1]) << 070) +
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(static_cast<uint64_t>(result[2]) << 060) +
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(static_cast<uint64_t>(result[3]) << 050) +
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(static_cast<uint64_t>(result[4]) << 040) +
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(static_cast<uint64_t>(result[5]) << 030) +
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(static_cast<uint64_t>(result[6]) << 020) +
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(static_cast<uint64_t>(result[7]) << 010) +
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static_cast<uint64_t>(result[8]);
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CHECK(restored == i);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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}
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}
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SECTION("unsigned")
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{
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SECTION("0..127 (int8)")
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{
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for (size_t i = 0; i <= 127; ++i)
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{
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CAPTURE(i);
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// create JSON value with unsigned integer number
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json j = i;
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// check type
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CHECK(j.is_number_unsigned());
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// create expected byte vector
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std::vector<uint8_t> expected;
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expected.push_back('i');
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expected.push_back(static_cast<uint8_t>(i));
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// compare result + size
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const auto result = json::to_ubjson(j);
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CHECK(result == expected);
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CHECK(result.size() == 2);
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// check individual bytes
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CHECK(result[0] == 'i');
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uint8_t restored = static_cast<uint8_t>(result[1]);
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CHECK(restored == i);
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// roundtrip
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CHECK(json::from_ubjson(result) == j);
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}
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}
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SECTION("128..255 (uint8)")
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{
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for (size_t i = 128; i <= 255; ++i)
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{
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CAPTURE(i);
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// create JSON value with unsigned integer number
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json j = i;
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// check type
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CHECK(j.is_number_unsigned());
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// create expected byte vector
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std::vector<uint8_t> expected;
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expected.push_back('U');
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expected.push_back(static_cast<uint8_t>(i));
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|
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// compare result + size
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
CHECK(result.size() == 2);
|
|
|
|
// check individual bytes
|
|
CHECK(result[0] == 'U');
|
|
uint8_t restored = static_cast<uint8_t>(result[1]);
|
|
CHECK(restored == i);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("256..32767 (int16)")
|
|
{
|
|
for (size_t i = 256; i <= 32767; ++i)
|
|
{
|
|
CAPTURE(i);
|
|
|
|
// create JSON value with unsigned integer number
|
|
json j = i;
|
|
|
|
// check type
|
|
CHECK(j.is_number_unsigned());
|
|
|
|
// create expected byte vector
|
|
std::vector<uint8_t> expected;
|
|
expected.push_back('I');
|
|
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
|
|
expected.push_back(static_cast<uint8_t>(i & 0xff));
|
|
|
|
// compare result + size
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
CHECK(result.size() == 3);
|
|
|
|
// check individual bytes
|
|
CHECK(result[0] == 'I');
|
|
uint16_t restored = static_cast<uint16_t>(static_cast<uint8_t>(result[1]) * 256 + static_cast<uint8_t>(result[2]));
|
|
CHECK(restored == i);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("65536..2147483647 (int32)")
|
|
{
|
|
for (uint32_t i :
|
|
{
|
|
65536u, 77777u, 1048576u
|
|
})
|
|
{
|
|
CAPTURE(i);
|
|
|
|
// create JSON value with unsigned integer number
|
|
json j = i;
|
|
|
|
// check type
|
|
CHECK(j.is_number_unsigned());
|
|
|
|
// create expected byte vector
|
|
std::vector<uint8_t> expected;
|
|
expected.push_back('l');
|
|
expected.push_back(static_cast<uint8_t>((i >> 24) & 0xff));
|
|
expected.push_back(static_cast<uint8_t>((i >> 16) & 0xff));
|
|
expected.push_back(static_cast<uint8_t>((i >> 8) & 0xff));
|
|
expected.push_back(static_cast<uint8_t>(i & 0xff));
|
|
|
|
// compare result + size
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
CHECK(result.size() == 5);
|
|
|
|
// check individual bytes
|
|
CHECK(result[0] == 'l');
|
|
uint32_t restored = (static_cast<uint32_t>(result[1]) << 030) +
|
|
(static_cast<uint32_t>(result[2]) << 020) +
|
|
(static_cast<uint32_t>(result[3]) << 010) +
|
|
static_cast<uint32_t>(result[4]);
|
|
CHECK(restored == i);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("2147483648..9223372036854775807 (int64)")
|
|
{
|
|
std::vector<uint64_t> v = {2147483648ul, 9223372036854775807ul};
|
|
for (uint64_t i : v)
|
|
{
|
|
CAPTURE(i);
|
|
|
|
// create JSON value with integer number
|
|
json j = i;
|
|
|
|
// check type
|
|
CHECK(j.is_number_unsigned());
|
|
|
|
// create expected byte vector
|
|
std::vector<uint8_t> expected;
|
|
expected.push_back('L');
|
|
expected.push_back(static_cast<uint8_t>((i >> 070) & 0xff));
|
|
expected.push_back(static_cast<uint8_t>((i >> 060) & 0xff));
|
|
expected.push_back(static_cast<uint8_t>((i >> 050) & 0xff));
|
|
expected.push_back(static_cast<uint8_t>((i >> 040) & 0xff));
|
|
expected.push_back(static_cast<uint8_t>((i >> 030) & 0xff));
|
|
expected.push_back(static_cast<uint8_t>((i >> 020) & 0xff));
|
|
expected.push_back(static_cast<uint8_t>((i >> 010) & 0xff));
|
|
expected.push_back(static_cast<uint8_t>(i & 0xff));
|
|
|
|
// compare result + size
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
CHECK(result.size() == 9);
|
|
|
|
// check individual bytes
|
|
CHECK(result[0] == 'L');
|
|
uint64_t restored = (static_cast<uint64_t>(result[1]) << 070) +
|
|
(static_cast<uint64_t>(result[2]) << 060) +
|
|
(static_cast<uint64_t>(result[3]) << 050) +
|
|
(static_cast<uint64_t>(result[4]) << 040) +
|
|
(static_cast<uint64_t>(result[5]) << 030) +
|
|
(static_cast<uint64_t>(result[6]) << 020) +
|
|
(static_cast<uint64_t>(result[7]) << 010) +
|
|
static_cast<uint64_t>(result[8]);
|
|
CHECK(restored == i);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("float64")
|
|
{
|
|
SECTION("3.1415925")
|
|
{
|
|
double v = 3.1415925;
|
|
json j = v;
|
|
std::vector<uint8_t> expected =
|
|
{
|
|
'D', 0x40, 0x09, 0x21, 0xfb, 0x3f, 0xa6, 0xde, 0xfc
|
|
};
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
CHECK(json::from_ubjson(result) == v);
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("string")
|
|
{
|
|
SECTION("N = 0..127")
|
|
{
|
|
for (size_t N = 0; N <= 127; ++N)
|
|
{
|
|
CAPTURE(N);
|
|
|
|
// create JSON value with string containing of N * 'x'
|
|
const auto s = std::string(N, 'x');
|
|
json j = s;
|
|
|
|
// create expected byte vector
|
|
std::vector<uint8_t> expected;
|
|
expected.push_back('S');
|
|
expected.push_back('i');
|
|
expected.push_back(static_cast<uint8_t>(N));
|
|
for (size_t i = 0; i < N; ++i)
|
|
{
|
|
expected.push_back('x');
|
|
}
|
|
|
|
// compare result + size
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
CHECK(result.size() == N + 3);
|
|
// check that no null byte is appended
|
|
if (N > 0)
|
|
{
|
|
CHECK(result.back() != '\x00');
|
|
}
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("N = 128..255")
|
|
{
|
|
for (size_t N = 128; N <= 255; ++N)
|
|
{
|
|
CAPTURE(N);
|
|
|
|
// create JSON value with string containing of N * 'x'
|
|
const auto s = std::string(N, 'x');
|
|
json j = s;
|
|
|
|
// create expected byte vector
|
|
std::vector<uint8_t> expected;
|
|
expected.push_back('S');
|
|
expected.push_back('U');
|
|
expected.push_back(static_cast<uint8_t>(N));
|
|
for (size_t i = 0; i < N; ++i)
|
|
{
|
|
expected.push_back('x');
|
|
}
|
|
|
|
// compare result + size
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
CHECK(result.size() == N + 3);
|
|
// check that no null byte is appended
|
|
CHECK(result.back() != '\x00');
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("N = 256..32767")
|
|
{
|
|
for (size_t N :
|
|
{
|
|
256u, 999u, 1025u, 3333u, 2048u, 32767u
|
|
})
|
|
{
|
|
CAPTURE(N);
|
|
|
|
// create JSON value with string containing of N * 'x'
|
|
const auto s = std::string(N, 'x');
|
|
json j = s;
|
|
|
|
// create expected byte vector (hack: create string first)
|
|
std::vector<uint8_t> expected(N, 'x');
|
|
// reverse order of commands, because we insert at begin()
|
|
expected.insert(expected.begin(), static_cast<uint8_t>(N & 0xff));
|
|
expected.insert(expected.begin(), static_cast<uint8_t>((N >> 8) & 0xff));
|
|
expected.insert(expected.begin(), 'I');
|
|
expected.insert(expected.begin(), 'S');
|
|
|
|
// compare result + size
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
CHECK(result.size() == N + 4);
|
|
// check that no null byte is appended
|
|
CHECK(result.back() != '\x00');
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("N = 65536..2147483647")
|
|
{
|
|
for (size_t N :
|
|
{
|
|
65536u, 77777u, 1048576u
|
|
})
|
|
{
|
|
CAPTURE(N);
|
|
|
|
// create JSON value with string containing of N * 'x'
|
|
const auto s = std::string(N, 'x');
|
|
json j = s;
|
|
|
|
// create expected byte vector (hack: create string first)
|
|
std::vector<uint8_t> expected(N, 'x');
|
|
// reverse order of commands, because we insert at begin()
|
|
expected.insert(expected.begin(), static_cast<uint8_t>(N & 0xff));
|
|
expected.insert(expected.begin(), static_cast<uint8_t>((N >> 8) & 0xff));
|
|
expected.insert(expected.begin(), static_cast<uint8_t>((N >> 16) & 0xff));
|
|
expected.insert(expected.begin(), static_cast<uint8_t>((N >> 24) & 0xff));
|
|
expected.insert(expected.begin(), 'l');
|
|
expected.insert(expected.begin(), 'S');
|
|
|
|
// compare result + size
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
CHECK(result.size() == N + 6);
|
|
// check that no null byte is appended
|
|
CHECK(result.back() != '\x00');
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
SECTION("empty")
|
|
{
|
|
SECTION("size=false type=false")
|
|
{
|
|
json j = json::array();
|
|
std::vector<uint8_t> expected = {'[', ']'};
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=false")
|
|
{
|
|
json j = json::array();
|
|
std::vector<uint8_t> expected = {'[', '#', 'i', 0};
|
|
const auto result = json::to_ubjson(j, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=true")
|
|
{
|
|
json j = json::array();
|
|
std::vector<uint8_t> expected = {'[', '#', 'i', 0};
|
|
const auto result = json::to_ubjson(j, true, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("[null]")
|
|
{
|
|
SECTION("size=false type=false")
|
|
{
|
|
json j = {nullptr};
|
|
std::vector<uint8_t> expected = {'[', 'Z', ']'};
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=false")
|
|
{
|
|
json j = {nullptr};
|
|
std::vector<uint8_t> expected = {'[', '#', 'i', 1, 'Z'};
|
|
const auto result = json::to_ubjson(j, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=true")
|
|
{
|
|
json j = {nullptr};
|
|
std::vector<uint8_t> expected = {'[', '$', 'Z', '#', 'i', 1};
|
|
const auto result = json::to_ubjson(j, true, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("[1,2,3,4,5]")
|
|
{
|
|
SECTION("size=false type=false")
|
|
{
|
|
json j = json::parse("[1,2,3,4,5]");
|
|
std::vector<uint8_t> expected = {'[', 'i', 1, 'i', 2, 'i', 3, 'i', 4, 'i', 5, ']'};
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=false")
|
|
{
|
|
json j = json::parse("[1,2,3,4,5]");
|
|
std::vector<uint8_t> expected = {'[', '#', 'i', 5, 'i', 1, 'i', 2, 'i', 3, 'i', 4, 'i', 5};
|
|
const auto result = json::to_ubjson(j, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=true")
|
|
{
|
|
json j = json::parse("[1,2,3,4,5]");
|
|
std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 5, 1, 2, 3, 4, 5};
|
|
const auto result = json::to_ubjson(j, true, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("[[[[]]]]")
|
|
{
|
|
SECTION("size=false type=false")
|
|
{
|
|
json j = json::parse("[[[[]]]]");
|
|
std::vector<uint8_t> expected = {'[', '[', '[', '[', ']', ']', ']', ']'};
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=false")
|
|
{
|
|
json j = json::parse("[[[[]]]]");
|
|
std::vector<uint8_t> expected = {'[', '#', 'i', 1, '[', '#', 'i', 1, '[', '#', 'i', 1, '[', '#', 'i', 0};
|
|
const auto result = json::to_ubjson(j, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=true")
|
|
{
|
|
json j = json::parse("[[[[]]]]");
|
|
std::vector<uint8_t> expected = {'[', '$', '[', '#', 'i', 1, '$', '[', '#', 'i', 1, '$', '[', '#', 'i', 1, '#', 'i', 0};
|
|
const auto result = json::to_ubjson(j, true, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("array with uint16_t elements")
|
|
{
|
|
SECTION("size=false type=false")
|
|
{
|
|
json j(257, nullptr);
|
|
std::vector<uint8_t> expected(j.size() + 2, 'Z'); // all null
|
|
expected[0] = '['; // opening array
|
|
expected[258] = ']'; // closing array
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=false")
|
|
{
|
|
json j(257, nullptr);
|
|
std::vector<uint8_t> expected(j.size() + 5, 'Z'); // all null
|
|
expected[0] = '['; // opening array
|
|
expected[1] = '#'; // array size
|
|
expected[2] = 'I'; // int16
|
|
expected[3] = 0x01; // 0x0101, first byte
|
|
expected[4] = 0x01; // 0x0101, second byte
|
|
const auto result = json::to_ubjson(j, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=true")
|
|
{
|
|
json j(257, nullptr);
|
|
std::vector<uint8_t> expected = {'[', '$', 'Z', '#', 'I', 0x01, 0x01};
|
|
const auto result = json::to_ubjson(j, true, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("array with uint32_t elements")
|
|
{
|
|
SECTION("size=false type=false")
|
|
{
|
|
json j(65793, nullptr);
|
|
std::vector<uint8_t> expected(j.size() + 2, 'Z'); // all null
|
|
expected[0] = '['; // opening array
|
|
expected[65794] = ']'; // closing array
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=false")
|
|
{
|
|
json j(65793, nullptr);
|
|
std::vector<uint8_t> expected(j.size() + 7, 'Z'); // all null
|
|
expected[0] = '['; // opening array
|
|
expected[1] = '#'; // array size
|
|
expected[2] = 'l'; // int32
|
|
expected[3] = 0x00; // 0x00010101, first byte
|
|
expected[4] = 0x01; // 0x00010101, second byte
|
|
expected[5] = 0x01; // 0x00010101, third byte
|
|
expected[6] = 0x01; // 0x00010101, fourth byte
|
|
const auto result = json::to_ubjson(j, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=true")
|
|
{
|
|
json j(65793, nullptr);
|
|
std::vector<uint8_t> expected = {'[', '$', 'Z', '#', 'l', 0x00, 0x01, 0x01, 0x01};
|
|
const auto result = json::to_ubjson(j, true, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("object")
|
|
{
|
|
SECTION("empty")
|
|
{
|
|
SECTION("size=false type=false")
|
|
{
|
|
json j = json::object();
|
|
std::vector<uint8_t> expected = {'{', '}'};
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=false")
|
|
{
|
|
json j = json::object();
|
|
std::vector<uint8_t> expected = {'{', '#', 'i', 0};
|
|
const auto result = json::to_ubjson(j, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=true")
|
|
{
|
|
json j = json::object();
|
|
std::vector<uint8_t> expected = {'{', '#', 'i', 0};
|
|
const auto result = json::to_ubjson(j, true, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("{\"\":null}")
|
|
{
|
|
SECTION("size=false type=false")
|
|
{
|
|
json j = {{"", nullptr}};
|
|
std::vector<uint8_t> expected = {'{', 'i', 0, 'Z', '}'};
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=false")
|
|
{
|
|
json j = {{"", nullptr}};
|
|
std::vector<uint8_t> expected = {'{', '#', 'i', 1, 'i', 0, 'Z'};
|
|
const auto result = json::to_ubjson(j, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=true")
|
|
{
|
|
json j = {{"", nullptr}};
|
|
std::vector<uint8_t> expected = {'{', '$', 'Z', '#', 'i', 1, 'i', 0};
|
|
const auto result = json::to_ubjson(j, true, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("{\"a\": {\"b\": {\"c\": {}}}}")
|
|
{
|
|
SECTION("size=false type=false")
|
|
{
|
|
json j = json::parse("{\"a\": {\"b\": {\"c\": {}}}}");
|
|
std::vector<uint8_t> expected =
|
|
{
|
|
'{', 'i', 1, 'a', '{', 'i', 1, 'b', '{', 'i', 1, 'c', '{', '}', '}', '}', '}'
|
|
};
|
|
const auto result = json::to_ubjson(j);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=false")
|
|
{
|
|
json j = json::parse("{\"a\": {\"b\": {\"c\": {}}}}");
|
|
std::vector<uint8_t> expected =
|
|
{
|
|
'{', '#', 'i', 1, 'i', 1, 'a', '{', '#', 'i', 1, 'i', 1, 'b', '{', '#', 'i', 1, 'i', 1, 'c', '{', '#', 'i', 0
|
|
};
|
|
const auto result = json::to_ubjson(j, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
|
|
SECTION("size=true type=true")
|
|
{
|
|
json j = json::parse("{\"a\": {\"b\": {\"c\": {}}}}");
|
|
std::vector<uint8_t> expected =
|
|
{
|
|
'{', '$', '{', '#', 'i', 1, 'i', 1, 'a', '$', '{', '#', 'i', 1, 'i', 1, 'b', '$', '{', '#', 'i', 1, 'i', 1, 'c', '#', 'i', 0
|
|
};
|
|
const auto result = json::to_ubjson(j, true, true);
|
|
CHECK(result == expected);
|
|
|
|
// roundtrip
|
|
CHECK(json::from_ubjson(result) == j);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("errors")
|
|
{
|
|
SECTION("strict mode")
|
|
{
|
|
std::vector<uint8_t> vec = {'Z', 'Z'};
|
|
SECTION("non-strict mode")
|
|
{
|
|
const auto result = json::from_ubjson(vec, false);
|
|
CHECK(result == json());
|
|
}
|
|
|
|
SECTION("strict mode")
|
|
{
|
|
CHECK_THROWS_AS(json::from_ubjson(vec), json::parse_error&);
|
|
CHECK_THROWS_WITH(json::from_ubjson(vec),
|
|
"[json.exception.parse_error.110] parse error at 2: expected end of input");
|
|
}
|
|
}
|
|
|
|
SECTION("number out of range")
|
|
{
|
|
// larger than max int64
|
|
json j = 9223372036854775808llu;
|
|
CHECK_THROWS_AS(json::to_ubjson(j), json::out_of_range&);
|
|
CHECK_THROWS_WITH(json::to_ubjson(j), "[json.exception.out_of_range.407] number overflow serializing 9223372036854775808");
|
|
}
|
|
}
|
|
|
|
SECTION("parsing values")
|
|
{
|
|
SECTION("strings")
|
|
{
|
|
// create a single-character string for all number types
|
|
std::vector<uint8_t> s_i = {'S', 'i', 1, 'a'};
|
|
std::vector<uint8_t> s_U = {'S', 'U', 1, 'a'};
|
|
std::vector<uint8_t> s_I = {'S', 'I', 0, 1, 'a'};
|
|
std::vector<uint8_t> s_l = {'S', 'l', 0, 0, 0, 1, 'a'};
|
|
std::vector<uint8_t> s_L = {'S', 'L', 0, 0, 0, 0, 0, 0, 0, 1, 'a'};
|
|
|
|
// check if string is parsed correctly to "a"
|
|
CHECK(json::from_ubjson(s_i) == "a");
|
|
CHECK(json::from_ubjson(s_U) == "a");
|
|
CHECK(json::from_ubjson(s_I) == "a");
|
|
CHECK(json::from_ubjson(s_l) == "a");
|
|
CHECK(json::from_ubjson(s_L) == "a");
|
|
|
|
// roundtrip: output should be optimized
|
|
CHECK(json::to_ubjson(json::from_ubjson(s_i)) == s_i);
|
|
CHECK(json::to_ubjson(json::from_ubjson(s_U)) == s_i);
|
|
CHECK(json::to_ubjson(json::from_ubjson(s_I)) == s_i);
|
|
CHECK(json::to_ubjson(json::from_ubjson(s_l)) == s_i);
|
|
CHECK(json::to_ubjson(json::from_ubjson(s_L)) == s_i);
|
|
}
|
|
|
|
SECTION("number")
|
|
{
|
|
SECTION("float")
|
|
{
|
|
// float32
|
|
std::vector<uint8_t> v_d = {'d', 0x40, 0x49, 0x0f, 0xd0};
|
|
CHECK(json::from_ubjson(v_d) == 3.14159f);
|
|
|
|
// float64
|
|
std::vector<uint8_t> v_D = {'D', 0x40, 0x09, 0x21, 0xf9, 0xf0, 0x1b, 0x86, 0x6e};
|
|
CHECK(json::from_ubjson(v_D) == 3.14159);
|
|
|
|
// float32 is serialized as float64 as the library does not support float32
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_d)) == json::to_ubjson(3.14159f));
|
|
}
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
SECTION("optimized version (length only)")
|
|
{
|
|
// create vector with two elements of the same type
|
|
std::vector<uint8_t> v_T = {'[', '#', 'i', 2, 'T', 'T'};
|
|
std::vector<uint8_t> v_F = {'[', '#', 'i', 2, 'F', 'F'};
|
|
std::vector<uint8_t> v_Z = {'[', '#', 'i', 2, 'Z', 'Z'};
|
|
std::vector<uint8_t> v_i = {'[', '#', 'i', 2, 'i', 0x7F, 'i', 0x7F};
|
|
std::vector<uint8_t> v_U = {'[', '#', 'i', 2, 'U', 0xFF, 'U', 0xFF};
|
|
std::vector<uint8_t> v_I = {'[', '#', 'i', 2, 'I', 0x7F, 0xFF, 'I', 0x7F, 0xFF};
|
|
std::vector<uint8_t> v_l = {'[', '#', 'i', 2, 'l', 0x7F, 0xFF, 0xFF, 0xFF, 'l', 0x7F, 0xFF, 0xFF, 0xFF};
|
|
std::vector<uint8_t> v_L = {'[', '#', 'i', 2, 'L', 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 'L', 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
|
|
std::vector<uint8_t> v_D = {'[', '#', 'i', 2, 'D', 0x40, 0x09, 0x21, 0xfb, 0x4d, 0x12, 0xd8, 0x4a, 'D', 0x40, 0x09, 0x21, 0xfb, 0x4d, 0x12, 0xd8, 0x4a};
|
|
std::vector<uint8_t> v_S = {'[', '#', 'i', 2, 'S', 'i', 1, 'a', 'S', 'i', 1, 'a'};
|
|
std::vector<uint8_t> v_C = {'[', '#', 'i', 2, 'C', 'a', 'C', 'a'};
|
|
|
|
// check if vector is parsed correctly
|
|
CHECK(json::from_ubjson(v_T) == json({true, true}));
|
|
CHECK(json::from_ubjson(v_F) == json({false, false}));
|
|
CHECK(json::from_ubjson(v_Z) == json({nullptr, nullptr}));
|
|
CHECK(json::from_ubjson(v_i) == json({127, 127}));
|
|
CHECK(json::from_ubjson(v_U) == json({255, 255}));
|
|
CHECK(json::from_ubjson(v_I) == json({32767, 32767}));
|
|
CHECK(json::from_ubjson(v_l) == json({2147483647, 2147483647}));
|
|
CHECK(json::from_ubjson(v_L) == json({9223372036854775807, 9223372036854775807}));
|
|
CHECK(json::from_ubjson(v_D) == json({3.1415926, 3.1415926}));
|
|
CHECK(json::from_ubjson(v_S) == json({"a", "a"}));
|
|
CHECK(json::from_ubjson(v_C) == json({"a", "a"}));
|
|
|
|
// roundtrip: output should be optimized
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_T), true) == v_T);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_F), true) == v_F);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_Z), true) == v_Z);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_i), true) == v_i);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_U), true) == v_U);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_I), true) == v_I);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_l), true) == v_l);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_L), true) == v_L);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_D), true) == v_D);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_S), true) == v_S);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_C), true) == v_S); // char is serialized to string
|
|
}
|
|
|
|
SECTION("optimized version (type and length)")
|
|
{
|
|
// create vector with two elements of the same type
|
|
std::vector<uint8_t> v_N = {'[', '$', 'N', '#', 'i', 2};
|
|
std::vector<uint8_t> v_T = {'[', '$', 'T', '#', 'i', 2};
|
|
std::vector<uint8_t> v_F = {'[', '$', 'F', '#', 'i', 2};
|
|
std::vector<uint8_t> v_Z = {'[', '$', 'Z', '#', 'i', 2};
|
|
std::vector<uint8_t> v_i = {'[', '$', 'i', '#', 'i', 2, 0x7F, 0x7F};
|
|
std::vector<uint8_t> v_U = {'[', '$', 'U', '#', 'i', 2, 0xFF, 0xFF};
|
|
std::vector<uint8_t> v_I = {'[', '$', 'I', '#', 'i', 2, 0x7F, 0xFF, 0x7F, 0xFF};
|
|
std::vector<uint8_t> v_l = {'[', '$', 'l', '#', 'i', 2, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF};
|
|
std::vector<uint8_t> v_L = {'[', '$', 'L', '#', 'i', 2, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
|
|
std::vector<uint8_t> v_D = {'[', '$', 'D', '#', 'i', 2, 0x40, 0x09, 0x21, 0xfb, 0x4d, 0x12, 0xd8, 0x4a, 0x40, 0x09, 0x21, 0xfb, 0x4d, 0x12, 0xd8, 0x4a};
|
|
std::vector<uint8_t> v_S = {'[', '$', 'S', '#', 'i', 2, 'i', 1, 'a', 'i', 1, 'a'};
|
|
std::vector<uint8_t> v_C = {'[', '$', 'C', '#', 'i', 2, 'a', 'a'};
|
|
|
|
// check if vector is parsed correctly
|
|
CHECK(json::from_ubjson(v_N) == json::array());
|
|
CHECK(json::from_ubjson(v_T) == json({true, true}));
|
|
CHECK(json::from_ubjson(v_F) == json({false, false}));
|
|
CHECK(json::from_ubjson(v_Z) == json({nullptr, nullptr}));
|
|
CHECK(json::from_ubjson(v_i) == json({127, 127}));
|
|
CHECK(json::from_ubjson(v_U) == json({255, 255}));
|
|
CHECK(json::from_ubjson(v_I) == json({32767, 32767}));
|
|
CHECK(json::from_ubjson(v_l) == json({2147483647, 2147483647}));
|
|
CHECK(json::from_ubjson(v_L) == json({9223372036854775807, 9223372036854775807}));
|
|
CHECK(json::from_ubjson(v_D) == json({3.1415926, 3.1415926}));
|
|
CHECK(json::from_ubjson(v_S) == json({"a", "a"}));
|
|
CHECK(json::from_ubjson(v_C) == json({"a", "a"}));
|
|
|
|
// roundtrip: output should be optimized
|
|
std::vector<uint8_t> v_empty = {'[', '#', 'i', 0};
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_N), true, true) == v_empty);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_T), true, true) == v_T);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_F), true, true) == v_F);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_Z), true, true) == v_Z);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_i), true, true) == v_i);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_U), true, true) == v_U);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_I), true, true) == v_I);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_l), true, true) == v_l);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_L), true, true) == v_L);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_D), true, true) == v_D);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_S), true, true) == v_S);
|
|
CHECK(json::to_ubjson(json::from_ubjson(v_C), true, true) == v_S); // char is serialized to string
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("parse errors")
|
|
{
|
|
SECTION("empty byte vector")
|
|
{
|
|
CHECK_THROWS_AS(json::from_ubjson(std::vector<uint8_t>()), json::parse_error&);
|
|
CHECK_THROWS_WITH(json::from_ubjson(std::vector<uint8_t>()),
|
|
"[json.exception.parse_error.110] parse error at 1: unexpected end of input");
|
|
}
|
|
|
|
SECTION("char")
|
|
{
|
|
SECTION("eof after C byte")
|
|
{
|
|
std::vector<uint8_t> v = {'C'};
|
|
CHECK_THROWS_AS(json::from_ubjson(v), json::parse_error&);
|
|
CHECK_THROWS_WITH(json::from_ubjson(v), "[json.exception.parse_error.110] parse error at 2: unexpected end of input");
|
|
}
|
|
|
|
SECTION("byte out of range")
|
|
{
|
|
std::vector<uint8_t> v = {'C', 130};
|
|
CHECK_THROWS_AS(json::from_ubjson(v), json::parse_error&);
|
|
CHECK_THROWS_WITH(json::from_ubjson(v), "[json.exception.parse_error.113] parse error at 2: byte after 'C' must be in range 0x00..0x7F; last byte: 0x82");
|
|
}
|
|
}
|
|
|
|
SECTION("strings")
|
|
{
|
|
SECTION("eof after S byte")
|
|
{
|
|
std::vector<uint8_t> v = {'S'};
|
|
CHECK_THROWS_AS(json::from_ubjson(v), json::parse_error&);
|
|
CHECK_THROWS_WITH(json::from_ubjson(v), "[json.exception.parse_error.110] parse error at 2: unexpected end of input");
|
|
}
|
|
|
|
SECTION("invalid byte")
|
|
{
|
|
std::vector<uint8_t> v = {'S', '1', 'a'};
|
|
CHECK_THROWS_AS(json::from_ubjson(v), json::parse_error&);
|
|
CHECK_THROWS_WITH(json::from_ubjson(v), "[json.exception.parse_error.113] parse error at 2: expected a UBJSON string; last byte: 0x31");
|
|
}
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
SECTION("optimized array: no size following type")
|
|
{
|
|
std::vector<uint8_t> v = {'[', '$', 'i', 2};
|
|
CHECK_THROWS_AS(json::from_ubjson(v), json::parse_error&);
|
|
CHECK_THROWS_WITH(json::from_ubjson(v), "[json.exception.parse_error.112] parse error at 4: expected '#' after UBJSON type information; last byte: 0x02");
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("writing optimized values")
|
|
{
|
|
SECTION("integer")
|
|
{
|
|
SECTION("array of i")
|
|
{
|
|
json j = {1, -1};
|
|
std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 2, 1, 0xff};
|
|
CHECK(json::to_ubjson(j, true, true) == expected);
|
|
}
|
|
|
|
SECTION("array of U")
|
|
{
|
|
json j = {200, 201};
|
|
std::vector<uint8_t> expected = {'[', '$', 'U', '#', 'i', 2, 0xC8, 0xC9};
|
|
CHECK(json::to_ubjson(j, true, true) == expected);
|
|
}
|
|
|
|
SECTION("array of I")
|
|
{
|
|
json j = {30000, -30000};
|
|
std::vector<uint8_t> expected = {'[', '$', 'I', '#', 'i', 2, 0x75, 0x30, 0x8a, 0xd0};
|
|
CHECK(json::to_ubjson(j, true, true) == expected);
|
|
}
|
|
|
|
SECTION("array of l")
|
|
{
|
|
json j = {70000, -70000};
|
|
std::vector<uint8_t> expected = {'[', '$', 'l', '#', 'i', 2, 0x00, 0x01, 0x11, 0x70, 0xFF, 0xFE, 0xEE, 0x90};
|
|
CHECK(json::to_ubjson(j, true, true) == expected);
|
|
}
|
|
|
|
SECTION("array of L")
|
|
{
|
|
json j = {5000000000, -5000000000};
|
|
std::vector<uint8_t> expected = {'[', '$', 'L', '#', 'i', 2, 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x00, 0xFF, 0xFF, 0xFF, 0xFE, 0xD5, 0xFA, 0x0E, 0x00};
|
|
CHECK(json::to_ubjson(j, true, true) == expected);
|
|
}
|
|
}
|
|
|
|
SECTION("unsigned integer")
|
|
{
|
|
SECTION("array of i")
|
|
{
|
|
json j = {1u, 2u};
|
|
std::vector<uint8_t> expected = {'[', '$', 'i', '#', 'i', 2, 1, 2};
|
|
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'i', 1, 'i', 2};
|
|
CHECK(json::to_ubjson(j, true, true) == expected);
|
|
CHECK(json::to_ubjson(j, true) == expected_size);
|
|
}
|
|
|
|
SECTION("array of U")
|
|
{
|
|
json j = {200u, 201u};
|
|
std::vector<uint8_t> expected = {'[', '$', 'U', '#', 'i', 2, 0xC8, 0xC9};
|
|
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'U', 0xC8, 'U', 0xC9};
|
|
CHECK(json::to_ubjson(j, true, true) == expected);
|
|
CHECK(json::to_ubjson(j, true) == expected_size);
|
|
}
|
|
|
|
SECTION("array of I")
|
|
{
|
|
json j = {30000u, 30001u};
|
|
std::vector<uint8_t> expected = {'[', '$', 'I', '#', 'i', 2, 0x75, 0x30, 0x75, 0x31};
|
|
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'I', 0x75, 0x30, 'I', 0x75, 0x31};
|
|
CHECK(json::to_ubjson(j, true, true) == expected);
|
|
CHECK(json::to_ubjson(j, true) == expected_size);
|
|
}
|
|
|
|
SECTION("array of l")
|
|
{
|
|
json j = {70000u, 70001u};
|
|
std::vector<uint8_t> expected = {'[', '$', 'l', '#', 'i', 2, 0x00, 0x01, 0x11, 0x70, 0x00, 0x01, 0x11, 0x71};
|
|
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'l', 0x00, 0x01, 0x11, 0x70, 'l', 0x00, 0x01, 0x11, 0x71};
|
|
CHECK(json::to_ubjson(j, true, true) == expected);
|
|
CHECK(json::to_ubjson(j, true) == expected_size);
|
|
}
|
|
|
|
SECTION("array of L")
|
|
{
|
|
json j = {5000000000u, 5000000001u};
|
|
std::vector<uint8_t> expected = {'[', '$', 'L', '#', 'i', 2, 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x00, 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x01};
|
|
std::vector<uint8_t> expected_size = {'[', '#', 'i', 2, 'L', 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x00, 'L', 0x00, 0x00, 0x00, 0x01, 0x2A, 0x05, 0xF2, 0x01};
|
|
CHECK(json::to_ubjson(j, true, true) == expected);
|
|
CHECK(json::to_ubjson(j, true) == expected_size);
|
|
}
|
|
}
|
|
|
|
SECTION("discarded")
|
|
{
|
|
json j = {json::value_t::discarded, json::value_t::discarded};
|
|
std::vector<uint8_t> expected = {'[', '$', 'N', '#', 'i', 2};
|
|
CHECK(json::to_ubjson(j, true, true) == expected);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_CASE("Universal Binary JSON Specification Examples 1")
|
|
{
|
|
SECTION("Null Value")
|
|
{
|
|
json j = {{"passcode", nullptr}};
|
|
std::vector<uint8_t> v = {'{', 'i', 8, 'p', 'a', 's', 's', 'c', 'o', 'd', 'e', 'Z', '}'};
|
|
CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("No-Op Value")
|
|
{
|
|
json j = {"foo", "bar", "baz"};
|
|
std::vector<uint8_t> v = {'[', 'S', 'i', 3, 'f', 'o', 'o',
|
|
'S', 'i', 3, 'b', 'a', 'r',
|
|
'S', 'i', 3, 'b', 'a', 'z', ']'
|
|
};
|
|
std::vector<uint8_t> v2 = {'[', 'S', 'i', 3, 'f', 'o', 'o', 'N',
|
|
'S', 'i', 3, 'b', 'a', 'r', 'N', 'N', 'N',
|
|
'S', 'i', 3, 'b', 'a', 'z', 'N', 'N', ']'
|
|
};
|
|
CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
CHECK(json::from_ubjson(v2) == j);
|
|
}
|
|
|
|
SECTION("Boolean Types")
|
|
{
|
|
json j = {{"authorized", true}, {"verified", false}};
|
|
std::vector<uint8_t> v = {'{', 'i', 10, 'a', 'u', 't', 'h', 'o', 'r', 'i', 'z', 'e', 'd', 'T',
|
|
'i', 8, 'v', 'e', 'r', 'i', 'f', 'i', 'e', 'd', 'F', '}'
|
|
};
|
|
CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("Numeric Types")
|
|
{
|
|
json j =
|
|
{
|
|
{"int8", 16},
|
|
{"uint8", 255},
|
|
{"int16", 32767},
|
|
{"int32", 2147483647},
|
|
{"int64", 9223372036854775807},
|
|
{"float64", 113243.7863123}
|
|
};
|
|
std::vector<uint8_t> v = {'{',
|
|
'i', 7, 'f', 'l', 'o', 'a', 't', '6', '4', 'D', 0x40, 0xfb, 0xa5, 0xbc, 0x94, 0xbc, 0x34, 0xcf,
|
|
'i', 5, 'i', 'n', 't', '1', '6', 'I', 0x7f, 0xff,
|
|
'i', 5, 'i', 'n', 't', '3', '2', 'l', 0x7f, 0xff, 0xff, 0xff,
|
|
'i', 5, 'i', 'n', 't', '6', '4', 'L', 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
|
|
'i', 4, 'i', 'n', 't', '8', 'i', 16,
|
|
'i', 5, 'u', 'i', 'n', 't', '8', 'U', 0xff,
|
|
'}'
|
|
};
|
|
CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("Char Type")
|
|
{
|
|
json j = {{"rolecode", "a"}, {"delim", ";"}};
|
|
std::vector<uint8_t> v = {'{', 'i', 5, 'd', 'e', 'l', 'i', 'm', 'C', ';', 'i', 8, 'r', 'o', 'l', 'e', 'c', 'o', 'd', 'e', 'C', 'a', '}'};
|
|
//CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("String Type")
|
|
{
|
|
SECTION("English")
|
|
{
|
|
json j = "hello";
|
|
std::vector<uint8_t> v = {'S', 'i', 5, 'h', 'e', 'l', 'l', 'o'};
|
|
CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("Russian")
|
|
{
|
|
json j = "привет";
|
|
std::vector<uint8_t> v = {'S', 'i', 12, 0xD0, 0xBF, 0xD1, 0x80, 0xD0, 0xB8, 0xD0, 0xB2, 0xD0, 0xB5, 0xD1, 0x82};
|
|
CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("Russian")
|
|
{
|
|
json j = "مرحبا";
|
|
std::vector<uint8_t> v = {'S', 'i', 10, 0xD9, 0x85, 0xD8, 0xB1, 0xD8, 0xAD, 0xD8, 0xA8, 0xD8, 0xA7};
|
|
CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("Array Type")
|
|
{
|
|
SECTION("size=false type=false")
|
|
{
|
|
// note the float has been replaced by a double
|
|
json j = {nullptr, true, false, 4782345193, 153.132, "ham"};
|
|
std::vector<uint8_t> v = {'[', 'Z', 'T', 'F', 'L', 0x00, 0x00, 0x00, 0x01, 0x1D, 0x0C, 0xCB, 0xE9, 'D', 0x40, 0x63, 0x24, 0x39, 0x58, 0x10, 0x62, 0x4e, 'S', 'i', 3, 'h', 'a', 'm', ']'};
|
|
CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("size=true type=false")
|
|
{
|
|
// note the float has been replaced by a double
|
|
json j = {nullptr, true, false, 4782345193, 153.132, "ham"};
|
|
std::vector<uint8_t> v = {'[', '#', 'i', 6, 'Z', 'T', 'F', 'L', 0x00, 0x00, 0x00, 0x01, 0x1D, 0x0C, 0xCB, 0xE9, 'D', 0x40, 0x63, 0x24, 0x39, 0x58, 0x10, 0x62, 0x4e, 'S', 'i', 3, 'h', 'a', 'm'};
|
|
CHECK(json::to_ubjson(j, true) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("size=true type=true")
|
|
{
|
|
// note the float has been replaced by a double
|
|
json j = {nullptr, true, false, 4782345193, 153.132, "ham"};
|
|
std::vector<uint8_t> v = {'[', '#', 'i', 6, 'Z', 'T', 'F', 'L', 0x00, 0x00, 0x00, 0x01, 0x1D, 0x0C, 0xCB, 0xE9, 'D', 0x40, 0x63, 0x24, 0x39, 0x58, 0x10, 0x62, 0x4e, 'S', 'i', 3, 'h', 'a', 'm'};
|
|
CHECK(json::to_ubjson(j, true, true) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("Object Type")
|
|
{
|
|
SECTION("size=false type=false")
|
|
{
|
|
json j =
|
|
{
|
|
{
|
|
"post", {
|
|
{"id", 1137},
|
|
{"author", "rkalla"},
|
|
{"timestamp", 1364482090592},
|
|
{"body", "I totally agree!"}
|
|
}
|
|
}
|
|
};
|
|
std::vector<uint8_t> v = {'{', 'i', 4, 'p', 'o', 's', 't', '{',
|
|
'i', 6, 'a', 'u', 't', 'h', 'o', 'r', 'S', 'i', 6, 'r', 'k', 'a', 'l', 'l', 'a',
|
|
'i', 4, 'b', 'o', 'd', 'y', 'S', 'i', 16, 'I', ' ', 't', 'o', 't', 'a', 'l', 'l', 'y', ' ', 'a', 'g', 'r', 'e', 'e', '!',
|
|
'i', 2, 'i', 'd', 'I', 0x04, 0x71,
|
|
'i', 9, 't', 'i', 'm', 'e', 's', 't', 'a', 'm', 'p', 'L', 0x00, 0x00, 0x01, 0x3D, 0xB1, 0x78, 0x66, 0x60,
|
|
'}', '}'
|
|
};
|
|
CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("size=true type=false")
|
|
{
|
|
json j =
|
|
{
|
|
{
|
|
"post", {
|
|
{"id", 1137},
|
|
{"author", "rkalla"},
|
|
{"timestamp", 1364482090592},
|
|
{"body", "I totally agree!"}
|
|
}
|
|
}
|
|
};
|
|
std::vector<uint8_t> v = {'{', '#', 'i', 1, 'i', 4, 'p', 'o', 's', 't', '{', '#', 'i', 4,
|
|
'i', 6, 'a', 'u', 't', 'h', 'o', 'r', 'S', 'i', 6, 'r', 'k', 'a', 'l', 'l', 'a',
|
|
'i', 4, 'b', 'o', 'd', 'y', 'S', 'i', 16, 'I', ' ', 't', 'o', 't', 'a', 'l', 'l', 'y', ' ', 'a', 'g', 'r', 'e', 'e', '!',
|
|
'i', 2, 'i', 'd', 'I', 0x04, 0x71,
|
|
'i', 9, 't', 'i', 'm', 'e', 's', 't', 'a', 'm', 'p', 'L', 0x00, 0x00, 0x01, 0x3D, 0xB1, 0x78, 0x66, 0x60
|
|
};
|
|
CHECK(json::to_ubjson(j, true) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("size=true type=true")
|
|
{
|
|
json j =
|
|
{
|
|
{
|
|
"post", {
|
|
{"id", 1137},
|
|
{"author", "rkalla"},
|
|
{"timestamp", 1364482090592},
|
|
{"body", "I totally agree!"}
|
|
}
|
|
}
|
|
};
|
|
std::vector<uint8_t> v = {'{', '$', '{', '#', 'i', 1, 'i', 4, 'p', 'o', 's', 't', '#', 'i', 4,
|
|
'i', 6, 'a', 'u', 't', 'h', 'o', 'r', 'S', 'i', 6, 'r', 'k', 'a', 'l', 'l', 'a',
|
|
'i', 4, 'b', 'o', 'd', 'y', 'S', 'i', 16, 'I', ' ', 't', 'o', 't', 'a', 'l', 'l', 'y', ' ', 'a', 'g', 'r', 'e', 'e', '!',
|
|
'i', 2, 'i', 'd', 'I', 0x04, 0x71,
|
|
'i', 9, 't', 'i', 'm', 'e', 's', 't', 'a', 'm', 'p', 'L', 0x00, 0x00, 0x01, 0x3D, 0xB1, 0x78, 0x66, 0x60
|
|
};
|
|
CHECK(json::to_ubjson(j, true, true) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("Optimized Format")
|
|
{
|
|
SECTION("Array Example")
|
|
{
|
|
SECTION("No Optimization")
|
|
{
|
|
// note the floats have been replaced by doubles
|
|
json j = {29.97, 31.13, 67.0, 2.113, 23.888};
|
|
std::vector<uint8_t> v = {'[',
|
|
'D', 0x40, 0x3d, 0xf8, 0x51, 0xeb, 0x85, 0x1e, 0xb8,
|
|
'D', 0x40, 0x3f, 0x21, 0x47, 0xae, 0x14, 0x7a, 0xe1,
|
|
'D', 0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
'D', 0x40, 0x00, 0xe7, 0x6c, 0x8b, 0x43, 0x95, 0x81,
|
|
'D', 0x40, 0x37, 0xe3, 0x53, 0xf7, 0xce, 0xd9, 0x17,
|
|
']'
|
|
};
|
|
CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("Optimized with count")
|
|
{
|
|
// note the floats have been replaced by doubles
|
|
json j = {29.97, 31.13, 67.0, 2.113, 23.888};
|
|
std::vector<uint8_t> v = {'[', '#', 'i', 5,
|
|
'D', 0x40, 0x3d, 0xf8, 0x51, 0xeb, 0x85, 0x1e, 0xb8,
|
|
'D', 0x40, 0x3f, 0x21, 0x47, 0xae, 0x14, 0x7a, 0xe1,
|
|
'D', 0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
'D', 0x40, 0x00, 0xe7, 0x6c, 0x8b, 0x43, 0x95, 0x81,
|
|
'D', 0x40, 0x37, 0xe3, 0x53, 0xf7, 0xce, 0xd9, 0x17
|
|
};
|
|
CHECK(json::to_ubjson(j, true) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("Optimized with type & count")
|
|
{
|
|
// note the floats have been replaced by doubles
|
|
json j = {29.97, 31.13, 67.0, 2.113, 23.888};
|
|
std::vector<uint8_t> v = {'[', '$', 'D', '#', 'i', 5,
|
|
0x40, 0x3d, 0xf8, 0x51, 0xeb, 0x85, 0x1e, 0xb8,
|
|
0x40, 0x3f, 0x21, 0x47, 0xae, 0x14, 0x7a, 0xe1,
|
|
0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x40, 0x00, 0xe7, 0x6c, 0x8b, 0x43, 0x95, 0x81,
|
|
0x40, 0x37, 0xe3, 0x53, 0xf7, 0xce, 0xd9, 0x17
|
|
};
|
|
CHECK(json::to_ubjson(j, true, true) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("Object Example")
|
|
{
|
|
SECTION("No Optimization")
|
|
{
|
|
// note the floats have been replaced by doubles
|
|
json j = { {"lat", 29.976}, {"long", 31.131}, {"alt", 67.0} };
|
|
std::vector<uint8_t> v = {'{',
|
|
'i', 3, 'a', 'l', 't', 'D', 0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
'i', 3, 'l', 'a', 't', 'D', 0x40, 0x3d, 0xf9, 0xdb, 0x22, 0xd0, 0xe5, 0x60,
|
|
'i', 4, 'l', 'o', 'n', 'g', 'D', 0x40, 0x3f, 0x21, 0x89, 0x37, 0x4b, 0xc6, 0xa8,
|
|
'}'
|
|
};
|
|
CHECK(json::to_ubjson(j) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("Optimized with count")
|
|
{
|
|
// note the floats have been replaced by doubles
|
|
json j = { {"lat", 29.976}, {"long", 31.131}, {"alt", 67.0} };
|
|
std::vector<uint8_t> v = {'{', '#', 'i', 3,
|
|
'i', 3, 'a', 'l', 't', 'D', 0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
'i', 3, 'l', 'a', 't', 'D', 0x40, 0x3d, 0xf9, 0xdb, 0x22, 0xd0, 0xe5, 0x60,
|
|
'i', 4, 'l', 'o', 'n', 'g', 'D', 0x40, 0x3f, 0x21, 0x89, 0x37, 0x4b, 0xc6, 0xa8
|
|
};
|
|
CHECK(json::to_ubjson(j, true) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
|
|
SECTION("Optimized with type & count")
|
|
{
|
|
// note the floats have been replaced by doubles
|
|
json j = { {"lat", 29.976}, {"long", 31.131}, {"alt", 67.0} };
|
|
std::vector<uint8_t> v = {'{', '$', 'D', '#', 'i', 3,
|
|
'i', 3, 'a', 'l', 't', 0x40, 0x50, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
'i', 3, 'l', 'a', 't', 0x40, 0x3d, 0xf9, 0xdb, 0x22, 0xd0, 0xe5, 0x60,
|
|
'i', 4, 'l', 'o', 'n', 'g', 0x40, 0x3f, 0x21, 0x89, 0x37, 0x4b, 0xc6, 0xa8
|
|
};
|
|
CHECK(json::to_ubjson(j, true, true) == v);
|
|
CHECK(json::from_ubjson(v) == j);
|
|
}
|
|
}
|
|
|
|
SECTION("Special Cases (Null, No-Op and Boolean)")
|
|
{
|
|
SECTION("Array")
|
|
{
|
|
std::vector<uint8_t> v = {'[', '$', 'N', '#', 'I', 0x02, 0x00};
|
|
CHECK(json::from_ubjson(v) == json::array());
|
|
}
|
|
|
|
SECTION("Object")
|
|
{
|
|
std::vector<uint8_t> v = {'{', '$', 'Z', '#', 'i', 3, 'i', 4, 'n', 'a', 'm', 'e', 'i', 8, 'p', 'a', 's', 's', 'w', 'o', 'r', 'd', 'i', 5, 'e', 'm', 'a', 'i', 'l'};
|
|
CHECK(json::from_ubjson(v) == json({ {"name", nullptr}, {"password", nullptr}, {"email", nullptr} }));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_CASE("all UBJSON first bytes", "[!throws]")
|
|
{
|
|
// these bytes will fail immediately with exception parse_error.112
|
|
std::set<uint8_t> supported =
|
|
{
|
|
'T', 'F', 'Z', 'U', 'i', 'I', 'l', 'L', 'd', 'D', 'C', 'S', '[', '{', 'N'
|
|
};
|
|
|
|
for (auto i = 0; i < 256; ++i)
|
|
{
|
|
const auto byte = static_cast<uint8_t>(i);
|
|
CAPTURE(byte);
|
|
|
|
try
|
|
{
|
|
json::from_ubjson(std::vector<uint8_t>(1, byte));
|
|
}
|
|
catch (const json::parse_error& e)
|
|
{
|
|
// check that parse_error.112 is only thrown if the
|
|
// first byte is not in the supported set
|
|
CAPTURE(e.what());
|
|
if (std::find(supported.begin(), supported.end(), byte) == supported.end())
|
|
{
|
|
CHECK(e.id == 112);
|
|
}
|
|
else
|
|
{
|
|
CHECK(e.id != 112);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_CASE("UBJSON roundtrips", "[hide]")
|
|
{
|
|
SECTION("input from self-generated UBJSON files")
|
|
{
|
|
for (std::string filename :
|
|
{
|
|
"test/data/json_nlohmann_tests/all_unicode.json",
|
|
"test/data/json.org/1.json",
|
|
"test/data/json.org/2.json",
|
|
"test/data/json.org/3.json",
|
|
"test/data/json.org/4.json",
|
|
"test/data/json.org/5.json",
|
|
"test/data/json_roundtrip/roundtrip01.json",
|
|
"test/data/json_roundtrip/roundtrip02.json",
|
|
"test/data/json_roundtrip/roundtrip03.json",
|
|
"test/data/json_roundtrip/roundtrip04.json",
|
|
"test/data/json_roundtrip/roundtrip05.json",
|
|
"test/data/json_roundtrip/roundtrip06.json",
|
|
"test/data/json_roundtrip/roundtrip07.json",
|
|
"test/data/json_roundtrip/roundtrip08.json",
|
|
"test/data/json_roundtrip/roundtrip09.json",
|
|
"test/data/json_roundtrip/roundtrip10.json",
|
|
"test/data/json_roundtrip/roundtrip11.json",
|
|
"test/data/json_roundtrip/roundtrip12.json",
|
|
"test/data/json_roundtrip/roundtrip13.json",
|
|
"test/data/json_roundtrip/roundtrip14.json",
|
|
"test/data/json_roundtrip/roundtrip15.json",
|
|
"test/data/json_roundtrip/roundtrip16.json",
|
|
"test/data/json_roundtrip/roundtrip17.json",
|
|
"test/data/json_roundtrip/roundtrip18.json",
|
|
"test/data/json_roundtrip/roundtrip19.json",
|
|
"test/data/json_roundtrip/roundtrip20.json",
|
|
"test/data/json_roundtrip/roundtrip21.json",
|
|
"test/data/json_roundtrip/roundtrip22.json",
|
|
"test/data/json_roundtrip/roundtrip23.json",
|
|
"test/data/json_roundtrip/roundtrip24.json",
|
|
"test/data/json_roundtrip/roundtrip25.json",
|
|
"test/data/json_roundtrip/roundtrip26.json",
|
|
"test/data/json_roundtrip/roundtrip27.json",
|
|
"test/data/json_roundtrip/roundtrip28.json",
|
|
"test/data/json_roundtrip/roundtrip29.json",
|
|
"test/data/json_roundtrip/roundtrip30.json",
|
|
"test/data/json_roundtrip/roundtrip31.json",
|
|
"test/data/json_roundtrip/roundtrip32.json",
|
|
"test/data/json_testsuite/sample.json",
|
|
"test/data/json_tests/pass1.json",
|
|
"test/data/json_tests/pass2.json",
|
|
"test/data/json_tests/pass3.json"
|
|
})
|
|
{
|
|
CAPTURE(filename);
|
|
|
|
// parse JSON file
|
|
std::ifstream f_json(filename);
|
|
json j1 = json::parse(f_json);
|
|
|
|
SECTION("std::vector<uint8_t>")
|
|
{
|
|
// parse MessagePack file
|
|
std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary);
|
|
std::vector<uint8_t> packed(
|
|
(std::istreambuf_iterator<char>(f_ubjson)),
|
|
std::istreambuf_iterator<char>());
|
|
json j2;
|
|
CHECK_NOTHROW(j2 = json::from_ubjson(packed));
|
|
|
|
// compare parsed JSON values
|
|
CHECK(j1 == j2);
|
|
}
|
|
|
|
SECTION("std::ifstream")
|
|
{
|
|
// parse MessagePack file
|
|
std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary);
|
|
json j2;
|
|
CHECK_NOTHROW(j2 = json::from_ubjson(f_ubjson));
|
|
|
|
// compare parsed JSON values
|
|
CHECK(j1 == j2);
|
|
}
|
|
|
|
SECTION("uint8_t* and size")
|
|
{
|
|
// parse MessagePack file
|
|
std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary);
|
|
std::vector<uint8_t> packed(
|
|
(std::istreambuf_iterator<char>(f_ubjson)),
|
|
std::istreambuf_iterator<char>());
|
|
json j2;
|
|
CHECK_NOTHROW(j2 = json::from_ubjson({packed.data(), packed.size()}));
|
|
|
|
// compare parsed JSON values
|
|
CHECK(j1 == j2);
|
|
}
|
|
|
|
SECTION("output to output adapters")
|
|
{
|
|
// parse MessagePack file
|
|
std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary);
|
|
std::vector<uint8_t> packed(
|
|
(std::istreambuf_iterator<char>(f_ubjson)),
|
|
std::istreambuf_iterator<char>());
|
|
|
|
SECTION("std::vector<uint8_t>")
|
|
{
|
|
std::vector<uint8_t> vec;
|
|
json::to_ubjson(j1, vec);
|
|
CHECK(vec == packed);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|